71945188

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13043}}^1$

素因数の和:13251

約数の個数: 24

約数和(自身を含む): 144631872

約数和(自身を除く): 72686684

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 13043, 26086, 52172, 91301, 182602, 365204, 2569471, 5138942, 10277884, 17986297, 35972594, 71945188]

約数ペア:

[(1, 71945188), (2, 35972594), (4, 17986297), (7, 10277884), (14, 5138942), (28, 2569471), (197, 365204), (394, 182602), (788, 91301), (1379, 52172), (2758, 26086), (5516, 13043)]